/*
 * Copyright 2015 GenerallyCloud.com
 *  
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *  
 *      http://www.apache.org/licenses/LICENSE-2.0
 *  
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */ 
package com.generallycloud.nio.container.rtp.client;

import java.io.IOException;

import com.generallycloud.nio.common.Logger;
import com.generallycloud.nio.common.LoggerFactory;
import com.generallycloud.nio.component.DatagramPacketAcceptor;
import com.generallycloud.nio.component.DatagramSession;
import com.generallycloud.nio.protocol.DatagramPacket;
import com.generallycloud.nio.protocol.DatagramPacketGroup;

public class RTPClientDPAcceptor implements DatagramPacketAcceptor {

	private int				markInterval		;
	private long				lastMark			;
	private long				currentMark		;
	private DatagramPacketGroup	packetGroup		;
	private RTPHandle			udpReceiveHandle	;
	private RTPClient			rtpClient			;
	private int				groupSize			;
	private Logger				logger			= LoggerFactory.getLogger(RTPClientDPAcceptor.class);

	public RTPClientDPAcceptor(int markInterval, long currentMark, int groupSize, RTPHandle udpReceiveHandle,
			RTPClient rtpClient) {
		this.markInterval = markInterval;
		this.udpReceiveHandle = udpReceiveHandle;
		this.rtpClient = rtpClient;
		this.markInterval = markInterval;
		this.currentMark = currentMark;
		this.lastMark = currentMark - markInterval;
		this.groupSize = groupSize;
		this.packetGroup = new DatagramPacketGroup(groupSize);

		logger.debug("________________lastMark______create:{}", lastMark);

	}

	@Override
	public void accept(DatagramSession session, DatagramPacket packet) throws IOException {

		long timestamp = packet.getTimestamp();

		// logger.debug("timestamp:{},lastMark:{}", timestamp, lastMark);

		if (timestamp < lastMark) {
			logger.info("______________________ignore packet:{},___lastMark:{},", packet, lastMark);
			return;
		}

		if (timestamp < currentMark) {
			packetGroup.addDatagramPacket(packet);
			return;
		}

		if (timestamp >= currentMark) {

			lastMark = currentMark;

			currentMark = lastMark + markInterval;

			final DatagramPacketGroup _packetGroup = this.packetGroup;

			// logger.debug("__________________packetGroup size :{}",_packetGroup.size());

			this.packetGroup = new DatagramPacketGroup(groupSize);

			this.packetGroup.addDatagramPacket(packet);

			//socketSession.getEventLoop()
//			session.getEventLoop().dispatch(new Runnable() {
//
//				public void run() {
//					try {
//						udpReceiveHandle.onReceiveUDPPacket(rtpClient, _packetGroup);
//					} catch (Throwable e) {
//						logger.debug(e);
//					}
//				}
//			});
		}
	}

}
